PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1602Meter,electrical Frequency

Lfe Instruments a Mark IV Co · NSN 6625-00-810-5692 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-810-5692 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-810-5692. Primary manufacturer part number: 1602.
Features
  • Meter,electrical Frequency — FSC 6625
  • Meter Depth Behind Mounting Flange: 1.257 INCHES NOMINAL IN
  • Scale Division Quantity: 30 SINGLE INDICATOR FIRST RANGE
  • Scale Division Quantity: 30 SINGLE INDICATOR FIFTH RANGE
  • Indicator Type: DIAL W/POINTER
  • Scale Graduation Type: LINEAR SINGLE INDICATOR ALL RANGES
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
  • Pointer Color: BLACK SINGLE INDICATOR ALL RANGES
Applications
  • Applications requiring Plastic Phenolic construction
General Description

The Meter,electrical Frequency, cataloged under National Stock Number 6625-00-810-5692, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lfe Instruments a Mark IV Co. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-810-5692
Primary Part Number1602
Item NameMeter,electrical Frequency
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerLfe Instruments a Mark IV Co
StatusACTIVE
Meter Depth Behind Mounting Flange1.257 INCHES NOMINAL IN
Scale Division Quantity30 SINGLE INDICATOR FIRST RANGE
Scale Division Quantity30 SINGLE INDICATOR FIFTH RANGE
Indicator TypeDIAL W/POINTER
Scale Graduation TypeLINEAR SINGLE INDICATOR ALL RANGES
Circuit Attachment Method and Quantity2 THREADED STUD
Pointer ColorBLACK SINGLE INDICATOR ALL RANGES
Environmental ProtectionAIRTIGHT AND DUST RESISTANT AND FUNGUS RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT
Dial Scale Marking ColorBLACK SINGLE INDICATOR ALL RANGES
Measurement Range+0.00 TO 0.15 HERTZ SINGLE INDICATOR SECOND RANGE
Movement TypeMOVING IRON VANE
Measurement Range-25.0 TO 25.0 HERTZ SINGLE INDICATOR SEVENTH RANGE
Special MarkingsDELAY MILLISECONDS
Surface TreatmentPAINT
Measurement Range+0.0 TO 10.0 HERTZ SINGLE INDICATOR SIXTH RANGE
Scale Division Quantity50 SINGLE INDICATOR SEVENTH RANGE
MaterialPLASTIC PHENOLIC
Style DesignatorRECTANGULAR FLUSH MTG
Nuclear Hardness Critical FeatureNONHARDENED
ColorUNABLE TO DECODE
Meter Body Diameter Behind Mounting Flange2.783 INCHES NOMINAL IN
Scale Division Quantity50 SINGLE INDICATOR FOURTH RANGE
Measurement Range+0.0 TO 3.0 HERTZ SINGLE INDICATOR FIFTH RANGE
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
FSC Application DataTEST SET,ELECT. EQUIP.
Scale Division Quantity50 SINGLE INDICATOR THIRD RANGE
Scale Division Quantity30 SINGLE INDICATOR SECOND RANGE
Measurement Range-0.25 TO 0.25 HERTZ SINGLE INDICATOR THIRD RANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-01-304-3413 (1602)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.9000 lbs
Cube0.1040 cu ft
Verified Substitutes 3
6625-01-304-34131602 SUCCESSOR
Oscilloscope
Lds Test and Measurement Llc
4330-01-046-696051253 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
6625-01-171-8526 INTERCHANGEABLE
Ammeter
Cross-Reference Index
Part NumberManufacturer
1602 Lfe Instruments a Mark IV Co (USA)
C4600 Lau Technologies Div N/a (USA)
Related Parts
SUCCESSOR 6625-01-304-3413 Oscilloscope · 1602
4330-01-046-6960INTERCHANGEABLE
FILTER ELEMENT,FLUID
51253
6625-01-171-8526INTERCHANGEABLE
AMMETER

Frequently Asked Questions

What is NSN 6625-00-810-5692?

NSN 6625-00-810-5692 is a Meter,electrical Frequency, manufactured by Lfe Instruments a Mark IV Co, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-810-5692?

NSN 6625-00-810-5692 has 2 cross-referenced part numbers: 1602 (Lfe Instruments a Mark IV Co), C4600 (Lau Technologies Div N/a).

What NSN replaces 6625-00-810-5692?

There are 3 known substitutes for 6625-00-810-5692: 6625-01-304-3413, 4330-01-046-6960, 6625-01-171-8526. Verify interchangeability with system specifications before substitution.

What are the specifications of 1602?

Key specifications for 1602: Special Features: RUGGEDIZED; SEALED; Meter Depth Behind Mounting Flange: 1.257 INCHES NOMINAL IN; Scale Division Quantity: 30 SINGLE INDICATOR FIRST RANGE; Scale Division Quantity: 30 SINGLE INDICATOR FIFTH RANGE. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com